67131120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1289}}^1$

素因数の和:1343

約数の個数: 160

約数和(自身を含む): 245698560

約数和(自身を除く): 178567440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1289, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2578, 2604, 3255, 3472, 3720, 3867, 4340, 5156, 5208, 6445, 6510, 7440, 7734, 8680, 9023, 10312, 10416, 12890, 13020, 15468, 17360, 18046, 19335, 20624, 25780, 26040, 27069, 30936, 36092, 38670, 39959, 45115, 51560, 52080, 54138, 61872, 72184, 77340, 79918, 90230, 103120, 108276, 119877, 135345, 144368, 154680, 159836, 180460, 199795, 216552, 239754, 270690, 279713, 309360, 319672, 360920, 399590, 433104, 479508, 541380, 559426, 599385, 639344, 721840, 799180, 839139, 959016, 1082760, 1118852, 1198770, 1398565, 1598360, 1678278, 1918032, 2165520, 2237704, 2397540, 2797130, 3196720, 3356556, 4195695, 4475408, 4795080, 5594260, 6713112, 8391390, 9590160, 11188520, 13426224, 16782780, 22377040, 33565560, 67131120]

約数ペア:

[(1, 67131120), (2, 33565560), (3, 22377040), (4, 16782780), (5, 13426224), (6, 11188520), (7, 9590160), (8, 8391390), (10, 6713112), (12, 5594260), (14, 4795080), (15, 4475408), (16, 4195695), (20, 3356556), (21, 3196720), (24, 2797130), (28, 2397540), (30, 2237704), (31, 2165520), (35, 1918032), (40, 1678278), (42, 1598360), (48, 1398565), (56, 1198770), (60, 1118852), (62, 1082760), (70, 959016), (80, 839139), (84, 799180), (93, 721840), (105, 639344), (112, 599385), (120, 559426), (124, 541380), (140, 479508), (155, 433104), (168, 399590), (186, 360920), (210, 319672), (217, 309360), (240, 279713), (248, 270690), (280, 239754), (310, 216552), (336, 199795), (372, 180460), (420, 159836), (434, 154680), (465, 144368), (496, 135345), (560, 119877), (620, 108276), (651, 103120), (744, 90230), (840, 79918), (868, 77340), (930, 72184), (1085, 61872), (1240, 54138), (1289, 52080), (1302, 51560), (1488, 45115), (1680, 39959), (1736, 38670), (1860, 36092), (2170, 30936), (2480, 27069), (2578, 26040), (2604, 25780), (3255, 20624), (3472, 19335), (3720, 18046), (3867, 17360), (4340, 15468), (5156, 13020), (5208, 12890), (6445, 10416), (6510, 10312), (7440, 9023), (7734, 8680)]